class_docstr: Test object for unittest of deap/benchmarks.
code: def tearDown(self):
      del creator.FitnessMin
  
file_path: deap/tests/test_benchmarks.py
imports: import sys
  import unittest
  from deap import base
  from deap import creator
  from deap.benchmarks import binary
label_desc: Use image node_id 2 for calling the BenchmarkTest obj's underlying member method code with example usage: obj.tearDown() without return types